Takuya Negami
6Patents
4h-index
18Co-inventors
50Inventor score
Filing activity: Mar 14, 1997 → Sep 14, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6036744A | Method and apparatus for making metallic iron | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6063156A | Production method of metallic iron | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6413295B2 | Iron production method of operation in a rotary hearth furnace and improved furnace apparatus | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6506231B2 | Method and apparatus for making metallic iron | Chemistry; Metallurgy | 12 | Expired |
| US6432533B1 | Metallic iron containing slag | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7938883B2 | Method and apparatus for making metallic iron | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.